Home / 190,972,631.70-286,458,947.55-61,584,462.90

Finding the Fourth Proportional to 190,972,631.70, 286,458,947.55 and 61,584,462.90

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Solution

The fourth proportional to 190,972,631.70, 286,458,947.55 and 61,584,462.90 is: 92,376,694.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,972,631.70 : 286,458,947.55 = 61,584,462.90 : x
  2. Step 2: Convert to fraction form
    190,972,631.70/286,458,947.55 = 61,584,462.90/x
  3. Step 3: Cross multiply
    190,972,631.70x = 286,458,947.55 × 61,584,462.90
  4. Step 4: Simplify right side
    190,972,631.70x = 17,641,420,427,766,022
  5. Step 5: Solve for x
    x = 17,641,420,427,766,022/190,972,631.70
  6. Step 6: Final answer
    x = 92,376,694.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.